diff options
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index aed8dd1a512..5485da92840 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1,6 +1,6 @@ ; Options for the language- and target-independent parts of the compiler. -; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 +; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 ; Free Software Foundation, Inc. ; ; This file is part of GCC. @@ -878,7 +878,7 @@ Common Ignore Does nothing. Preserved for backward compatibility. fcx-limited-range -Common Report Var(flag_cx_limited_range) Optimization +Common Report Var(flag_cx_limited_range) Optimization SetByCombined Omit range reduction step when performing complex division fcx-fortran-rules @@ -1024,7 +1024,7 @@ ffast-math Common ffinite-math-only -Common Report Var(flag_finite_math_only) Optimization +Common Report Var(flag_finite_math_only) Optimization SetByCombined Assume no NaNs or infinities are generated ffixed- @@ -1340,7 +1340,7 @@ Common Report Var(flag_lto_report) Init(0) Optimization Report various link-time optimization statistics fmath-errno -Common Report Var(flag_errno_math) Init(1) Optimization +Common Report Var(flag_errno_math) Init(1) Optimization SetByCombined Set errno after built-in math functions fmax-errors= @@ -1577,7 +1577,7 @@ Common Ignore Does nothing. Preserved for backward compatibility. frounding-math -Common Report Var(flag_rounding_math) Optimization +Common Report Var(flag_rounding_math) Optimization SetByCombined Disable optimizations that assume default FP rounding behavior fsched-interblock @@ -1706,11 +1706,11 @@ Common Report Var(flag_show_column) Init(1) Show column numbers in diagnostics, when available. Default on fsignaling-nans -Common Report Var(flag_signaling_nans) Optimization +Common Report Var(flag_signaling_nans) Optimization SetByCombined Disable optimizations observable by IEEE signaling NaNs fsigned-zeros -Common Report Var(flag_signed_zeros) Init(1) Optimization +Common Report Var(flag_signed_zeros) Init(1) Optimization SetByCombined Disable floating point optimizations that ignore the IEEE signedness of zero fsingle-precision-constant @@ -1827,7 +1827,7 @@ Perform superblock formation via tail duplication ; (user-visible) trap. This is the case, for example, in nonstop ; IEEE 754 arithmetic. ftrapping-math -Common Report Var(flag_trapping_math) Init(1) Optimization +Common Report Var(flag_trapping_math) Init(1) Optimization SetByCombined Assume floating-point operations can trap ftrapv @@ -1978,12 +1978,12 @@ Common Report Var(flag_unsafe_loop_optimizations) Optimization Allow loop optimizations to assume that the loops behave in normal way fassociative-math -Common Report Var(flag_associative_math) +Common Report Var(flag_associative_math) SetByCombined Allow optimization for floating-point arithmetic which may change the result of the operation due to rounding. freciprocal-math -Common Report Var(flag_reciprocal_math) +Common Report Var(flag_reciprocal_math) SetByCombined Same as -fassociative-math for expressions which include division. ; Nonzero means that unsafe floating-point math optimizations are allowed @@ -1991,7 +1991,7 @@ Same as -fassociative-math for expressions which include division. ; are allowed to assume that their arguments and results are "normal" ; (e.g., nonnegative for SQRT). funsafe-math-optimizations -Common Report Var(flag_unsafe_math_optimizations) Optimization +Common Report Var(flag_unsafe_math_optimizations) Optimization SetByCombined Allow math optimizations that may violate IEEE or ISO standards funswitch-loops |